686455728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2043023}}^1$

素因数の和:2043041

約数の個数: 40

約数和(自身を含む): 2026679808

約数和(自身を除く): 1340224080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2043023, 4086046, 6129069, 8172092, 12258138, 14301161, 16344184, 24516276, 28602322, 32688368, 42903483, 49032552, 57204644, 85806966, 98065104, 114409288, 171613932, 228818576, 343227864, 686455728]

約数ペア:

[(1, 686455728), (2, 343227864), (3, 228818576), (4, 171613932), (6, 114409288), (7, 98065104), (8, 85806966), (12, 57204644), (14, 49032552), (16, 42903483), (21, 32688368), (24, 28602322), (28, 24516276), (42, 16344184), (48, 14301161), (56, 12258138), (84, 8172092), (112, 6129069), (168, 4086046), (336, 2043023)]